Question

41 the sternum is part of the
a pectoral girdle
b appendicular skeleton
c pelvic girdle
d axial skeleton

Explanation:

The axial skeleton includes the skull, vertebral column, and thoracic cage. The sternum is a key part of the thoracic cage. The pectoral girdle (A) and pelvic girdle (C) are part of the appendicular skeleton (B), which is for the limbs and their attachments.

Answer:

D. Axial skeleton